package com.bite.controller;

import com.bite.constant.Constants;
import com.bite.enums.BookStatusEnum;
import com.bite.model.*;
import com.bite.service.BookService;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@Slf4j
@RequestMapping("/book")
@RestController
public class BookController {
    @Autowired
    private BookService bookService;
//    @RequestMapping("/getList")
//    public List<BookInfo> getList(){
//
//        return bookService.getList();
//    }

    @RequestMapping("/addBook")
    public String addBook(BookInfo bookInfo){
        log.info("添加图书,request"+bookInfo);
        if (!StringUtils.hasLength(bookInfo.getBookName())
                || !StringUtils.hasLength(bookInfo.getAuthor())
                || bookInfo.getCount() == null
                || bookInfo.getPrice() ==null
                || !StringUtils.hasLength(bookInfo.getPublish())
                || bookInfo.getStatus() == null){
            log.error("参数不合法");
            return "参数不合法";
        }
        try {
            bookService.addBook(bookInfo);
            return "";
        }catch (Exception e){
            log.error("添加图书异常",e);
            return "添加图书发生异常";

        }
    }

    @RequestMapping("/getListByPage")
    public Result getListByPage(PageRequest pageRequest, HttpSession session){
        if (session.getAttribute(Constants.SESSION_USER_KEY)==null){
            return Result.unlogin();
        }
        UserInfo userInfo = (UserInfo)session.getAttribute(Constants.SESSION_USER_KEY);
        if (userInfo==null || userInfo.getId()<=0){
            //用户未登录
            return Result.unlogin();
        }

        ResponseResult<BookInfo> listByPage = bookService.getListByPage(pageRequest);
        return Result.success(listByPage);
    }

    @RequestMapping("/queryBookById")
    public BookInfo queryBookById(Integer bookId){
        log.info("查询图书信息"+bookId);
        return bookService.queryBookById(bookId);
    }
    @RequestMapping("/updateBook")
    public String updateBook(BookInfo bookInfo){
        log.info("修改图书,book",bookInfo);
        try {
            bookService.updateBook(bookInfo);
            return "";
        }catch (Exception e){
            log.error("修改图书发生异常",e);
            return "修改图书发生异常";
        }
    }
    @RequestMapping("/deleteBook")
    public String deleteBook(Integer bookId){
        log.info("删除图书, bookId: {}", bookId);
        try {
            BookInfo bookInfo = new BookInfo();
            bookInfo.setId(bookId);
            bookInfo.setStatus(BookStatusEnum.DELETED.getCode());
            bookService.updateBook(bookInfo);
            //成功
            return "";
        }catch (Exception e){
            log.error("删除图书发生异常, e: ", e);
            return "删除图书发生异常";
        }
    }
    @RequestMapping("/batchDelete")
    public Boolean batchDelete(@RequestParam List<Integer> ids){
        log.info("批量删除图书，ids{}",ids);
        try{
            bookService.batchDelete(ids);
            return true;
        }catch (Exception e){
            log.error("批量删除失败，e",e);
            return false;
        }
    }
}
